HDF5 Resources for ECP Users

M. Scot Breitenfeld, HDF application support specialist and software engineer at The HDF Group, will present a session, Introduction to HDF5 for HPC Data Models, Analysis, and Performance on July 27, 2022. Scot's talk offers a comprehensive overview of HDF5 for anyone who works with big data in an HPC environment. The talk consists of two parts. Part I introduces the HDF5 data model and APIs for organizing data and performing I/O. Part II focuses on HDF5 advanced features such as parallel I/O and will give an overview of various parallel HDF5 tuning techniques such as collective metadata I/O, data aggregation, async, parallel compression, and other new HDF5 features that help to utilize HPC storage to its fullest potential. Please register to attend Scot's...

The agenda for the 2021 HDF5 User Group meeting has been posted. This event, scheduled with US time zones in mind, runs each day October 12-14 from about 9:00 a.m. central to 1:30 p.m. central time and features a variety of speakers on topics including the HDF5 ecosystem, apps, and features. This is event is free and online only; registration is required. We look forward to having you join us!...

On Friday, September 24 at 11:00 a.m. CDT, Dana Robinson and Joe Lee of The HDF Group presented a webinar covering the major new features of the HDF5 1.13.0 release. They discussed the pluggable virtual file drivers (VFDs) and changes to the virtual object layer (VOL) and showed how to build and use the async, pass-through, and cache VOL connectors....

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